SEI Investments Company (SEIC) Institutional Ownership & Insider Trading
572 institutions reported holding SEI Investments Company shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 41 insider trades on Form 4 since 2025-10-01.
Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason
SEICSEI Investments CompanyFollow SEIC — free
—
Price chart with a free account
- Market cap
- 12.3B
- P/E TTM
- 18.0
- Dividend yield
- 1.0%
- 52-week
- —
- Next earnings
- 26 Jan, in 94 days
Institutions · all 13F filers
quarter to 30 Jun 2026 · filers in both quarters572 institutions held 75.4% of the shares. Across filers that reported both quarters, shares held changed -0.4%.
Largest moves, shares (millions)
Institutional flow by quarter
net shares added or trimmed, millions · filers in both quarters| Quarter | Holders | Shares held, M | Change | Increased | New | Decreased | Closed |
|---|---|---|---|---|---|---|---|
| Jun 26 | 572 | 91 | -0.4% | 145 | 56 | 198 | 51 |
| Mar 26 | 562 | 90 | +1.7% | 194 | 54 | 154 | 45 |
| Dec 25 | 549 | 89 | -1.5% | 176 | 44 | 173 | 41 |
| Sep 25 | 532 | 89 | -1.8% | 187 | 39 | 142 | 57 |
| Jun 25 | 557 | 90 | -3.0% | 156 | 93 | 177 | 62 |
| Mar 25 | 532 | 92 | +2.8% | 163 | 50 | 148 | 37 |
| Dec 24 | 526 | 91 | -2.4% | 130 | 62 | 155 | 41 |
| Sep 24 | 485 | 91 | -8.3% | 146 | 32 | 157 | 33 |
SEI Investments Company — questions
- Who owns SEI Investments Company stock?
- 572 institutions reported SEI Investments Company shares in 13F filings for the quarter ended 2026-06-30. The largest: BlackRock, Inc. (8.3%), LOOMIS SAYLES & CO L P (7.1%), VANGUARD PORTFOLIO MANAGEMENT LLC (5.1%).
- Are SEI Investments Company insiders buying or selling?
- 41 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.
Every figure on this page comes from SEI Investments Company's own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.
How these figures are read: methodology · EquiReason.